//
//  MD5Encode.m
//  MuLanAPITestDemo
//
//  Created by 罗 富斌 on 12-10-22.
//  Copyright (c) 2012年 AmberTeam. All rights reserved.
//

#import "MD5Encode.h"
#import "CommonCrypto/CommonDigest.h"

@implementation MD5Encode

+ (NSString *)md5:(NSString *)inputString
{
    const char *cStr = [inputString UTF8String];
    unsigned char result[CC_MD5_DIGEST_LENGTH];
    CC_MD5(cStr, strlen(cStr), result);
    
    return [[NSString stringWithFormat:@"%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X%02X",
             result[0], result[1], result[2], result[3],
             result[4], result[5], result[6], result[7],
             result[8], result[9], result[10], result[11],
             result[12], result[13], result[14], result[15]
             ] lowercaseString];
}

+ (NSString *)md5Sub16:(NSString *)inputString
{
    return [[MD5Encode md5:inputString] substringWithRange:NSMakeRange(8, 16)];
}

@end
